* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    position: relative;
    font-family: "Microsoft YaHei", sans-serif;
    line-height: 1.6;
}

.header1 {
    text-align: center;
    padding: 60px 20px;
}

.header1 h1 {
    font-size: 48px;
    margin-bottom: 20px;
}

.header1 p {
    color: #666;
    font-size: 18px;
}

.footer1 {
    max-width: 1200px;
    margin: 0 auto;
    padding: 40px 20px;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 40px;
}

.footer-brand {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.brand-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 20px;
    font-weight: bold;
}

.subscribe-form {
    margin-top: 20px;
}

.subscribe-input {
    width: 100%;
    padding: 12px;
    border: 1px solid #ddd;
    border-radius: 4px;
    margin-bottom: 10px;
}

.subscribe-button {
    background-color: #00bcd4;
    color: white;
    border: none;
    padding: 12px 30px;
    border-radius: 4px;
    cursor: pointer;
}

.footer-links h3 {
    font-size: 18px;
    margin-bottom: 20px;
}

.footer-links ul {
    list-style: none;
}

.footer-links li {
    margin-bottom: 10px;
}

.footer-links a {
    color: #666;
    text-decoration: none;
}

.social-icons {
    display: flex;
    gap: 15px;
}

.social-icons img {
    width: 24px;
    height: 24px;
}

.bottom-footer {
    position: absolute;
    bottom: 0;
    border-top: 1px solid #eee;
    padding: 20px;
    text-align: center;
    color: #666;
    font-size: 14px;
}

.bottom-links {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 10px;
}

.bottom-links a {
    color: #666;
    text-decoration: none;
}

.privacy-text {
    color: #999;
    font-size: 12px;
    margin-top: 10px;
}

@media (max-width: 768px) {
    .footer {
        grid-template-columns: 1fr;
    }
}